42-329-31855

Final Completion

PRESTON SAM A

MIDLAND County · District 8 · PARKER & PARSLEY DEVELOPMENT CO. · SPRABERRY(TREND AREA DEAN-WLFCP)

Permits

1

Max Depth

9,200 ft

First Permit

1987-06-18

Latest Activity

1987-06-18

Lifespan

< 1 yr

Regulatory Status

Schedule

OFF SCHEDULE

Completion

1988-01-04

Shut-In

Plugged

2019-12-19

!

EWA / Production operator mismatch

Scheduling: PARKER & PARSLEY DEVELOPMENT CO. ≠ Production: PIONEER NATURAL RES. USA, INC. (reported 2026-02)

!

EWA / Permit operator mismatch

Scheduling: PARKER & PARSLEY DEVELOPMENT CO. ≠ Permit: MOBIL PRODUCING TX. & N.M. INC.

Resolved via: productionPIONEER NATURAL RES. USA, INC.

Production Summary

Cum Oil

bbl

Cum Gas

mcf

First Production

1993-01

Last Production

2026-07

Lease Production

Production is reported at the lease level. View production data, decline curves, and history on the lease page.

Formation Tops (6) Elevation 2,715 ft (GL)

CSV
FormationTop Depth (MD)Subsea (+above / −below SL)
SPRABERRY 7,132 ft-4,417 ft
TOP UPR SPRBY7,138 ft-4,423 ft
TOP LWR SPRBY7,950 ft-5,235 ft
DEAN 8,512 ft-5,797 ft
TOP DEAN (Dean)8,512 ft-5,797 ft
WOLFCAMP 8,701 ft-5,986 ft

As reported by operators on W-2/G-1 completion filings (RRC wellbore records). Depths are measured depth; names appear as filed. Subsea = reported elevation − measured depth (negative = below sea level; vertical wellbores only). View filings & logs at RRC ↗

Perforations (3)

IntervalType
7,145–7,341 ftPerforated
7,959–8,082 ftPerforated
8,645–8,739 ftPerforated

Casing (3)

SizeSet DepthCement
13.375"423 ft450 sx
8.625"5,350 ft2,500 sx
5.5"9,099 ft1,850 sx

Permit History (1)

Applications (1)

#331670 A MOBIL PRODUCING TX. & N.M. INC.
received 1987-06-16

Records & Logs

5 completion filings on record · 4 with log images at RRC.

W-2/G-1 1997-08-14 log on file
W-2/G-1 1988-02-16 log on file
W-2/G-1 1988-02-16 log on file
W-2/G-1 1988-02-16 log on file
W-2/G-1 1988-02-25

Completion packets open directly (post-2011 filings include attached logs). Log images can't be deep-linked — clicking copies the API for you to paste.

No GPS coordinates yet

Coordinates come from the RRC GIS backfill and usually appear within days of permit issuance. Located in MIDLAND County.

Well Details

Well Number
11
Max Depth
9,200 ft
Drill Type
Vertical
County
MIDLAND
District
8
Completed
1988-01-04

Operator

Location
MIDLAND
P-5 Status
Inactive (filed 1994-12-16)
Cum Oil (all leases)
24,612,423 bbl
Cum Gas (all leases)
36,136,116 mcf
Total Permits
961